Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 R4a5 win in 3 half-moves
2 R4a6 win in 3 half-moves
3 Rb4 win in 3 half-moves
4 Rd4 win in 3 half-moves
5 Re4 win in 3 half-moves
6 Ke7 draw
7 Ke8 draw
8 Kf7 draw
9 Kg7 draw
10 Kg8 draw
11 R7a5 draw
12 R7a6 draw
13 Ra8 draw
14 Rb7 draw
15 Rc4 draw
16 Rc7 draw
17 Rd7 draw
18 Re7 draw
19 Rf4 draw
20 Rf7 draw
21 Rg7 draw
22 Ra1 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Rg4 loss in 2 half-moves
26 Rh4 loss in 2 half-moves
27 Rh7 loss in 1 half-moves